function moreRed(pixel, increaseRedByXpixels){
var red = pixel.getRed() + increaseRedByXpixels;
if(red > 255){
red = 255;
}
pixel.setRed(red);
}
var image = new SimpleImage("pixabayhands.jpg");
print(image);
for(var pix of image.values()){
moreRed(pix, 80);
}
print(image);